Shang Gong Group Co., Ltd. is a mixed ownership enterprise listed on the Shanghai Stock Exchange (stock code: A-share: 600843, B-share: 900924). The company is mainly engaged in the research and development, production, and sales of various material connection processing equipment, and its business also involves fields such as commercial logistics and technology investment. Our products cover sewing, embroidery, cutting and other sewing process equipment, ultrasonic welding equipment, automotive interior and exterior parts, as well as carbon fiber composite lightweight sports aircraft.